People · Operator

Samuel S. Duffey

Named in public records as an officer, director or promoter · active 2010–2012 · Biotechnology

2
Companies
3
Filings
$7.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Biovest International IncBiotechnologySeries A$7.0M$253.1M2010
Accentia Biopharmaceuticals IncBiotechnologyPre-Seed$775K$20.7M2012
Operator network

Samuel S. Duffey at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

Ronald E. Osman · 3 companies · 1 sharedRonald E. OsmanJeffrey A. Scott · 2 companies · 1 sharedJeffrey A. ScottRaphael J. Mannino · 2 companies · 1 sharedRaphael J. ManninoAlan M Pearce · 1 companies · 1 sharedAlan M PearceDavid D Moser · 1 companies · 1 sharedDavid D MoserEdmund J King · 1 companies · 1 sharedEdmund J KingFrancis E O'Donnell · 1 companies · 1 sharedFrancis E O'Donne…John E Sitilides · 1 companies · 1 sharedJohn E SitilidesPeter J Pappas · 1 companies · 1 sharedPeter J PappasChristopher C. Chapman · 3 companies · 2 sharedChristopher C. Ch…Carlos F. Santos · 2 companies · 1 sharedCarlos F. SantosDavid M. Schubert · 2 companies · 1 sharedDavid M. SchubertDouglas M. Calder · 1 companies · 1 sharedDouglas M. CalderEdmund C. King · 1 companies · 1 sharedEdmund C. KingFrancis E. O'Donnell, Jr. · 1 companies · 1 sharedFrancis E. O'Donn…Garrison J. Hasara · 1 companies · 1 sharedGarrison J. HasaraJames A. McNulty · 1 companies · 1 sharedJames A. McNultyWilliam S. Poole · 1 companies · 1 sharedWilliam S. PooleBiovest International Inc · $7.0M raisedBiovest International…Accentia Biopharmaceuticals Inc · $0.8M raisedAccentia Biopharmaceu…Samuel S. DuffeySD
Samuel S. Duffey Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside Samuel S. Duffey on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
Christopher C. Chapman23
Ronald E. Osman13
Carlos F. Santos12
David M. Schubert12
Raphael J. Mannino12
Jeffrey A. Scott12
Douglas M. Calder11
David D Moser11
Peter J Pappas11
Francis E O'Donnell11
Edmund J King11
John E Sitilides11
Alan M Pearce11
Francis E. O'Donnell, Jr.11
William S. Poole11
Garrison J. Hasara11
James A. McNulty11
Edmund C. King11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.